what are they and how they can help

Peptides

Unlock Recovery.
Redefine Performance.

 

A Peptide Approach Built Around You

Welcome to a new way of supporting your body—personalized, science-backed, and built to match your goals. No gimmicks, no guesswork, just proven peptide therapies designed to enhance recovery, energy, and performance. Whether you’re here to build lean muscle, improve healing, or slow down the effects of aging, my tailored peptide protocols and 1:1 guidance give you the structure and accountability to maximize results.

Therapy That Fits Any Lifestyle—and Any Schedule

It doesn’t matter if you’re an athlete, a busy professional, or someone simply looking to feel stronger—your peptide program is designed around your reality. Treatment plans are efficient, targeted, and flexible, so you can optimize your health without disrupting your life.

The Missing Piece: Accountability

Anyone can read about peptides online. The difference here is having a coach in your corner—someone who helps you navigate options, monitor results, and make adjustments as your body changes. Progress is built one phase, one protocol, one choice at a time.

More Than a Temporary Boost

This isn’t about chasing quick fixes. It’s about harnessing regenerative health to build long-term resilience, vitality, and performance that carries over into every part of your life. Each 12-week phase is just the start—you’ll be setting the foundation for sustainable energy, recovery, and confidence for years to come.

Muscle-building peptides are widely used for their ability to stimulate natural growth hormone release, improve protein synthesis, and enhance recovery after training. By amplifying your body’s own anabolic environment, these compounds can help increase lean muscle mass, boost strength, and speed up repair of strained tissues. Athletes often notice improved pumps, quicker recovery between sessions, and an overall greater ability to push intensity without overtraining. In the long term, peptides in this category can also support healthier joints and connective tissue, reducing wear and tear from heavy lifting.

Common Peptides & Dosage (for reference only):

  • CJC-1295 w/ Ipamorelin: 300 mcg each, once daily (often before bed).

  • IGF-1 LR3: 20–50 mcg daily, typically post-workout.

  • Follistatin 344: 100 mcg daily for 10–20 days (cycle-based).

Peptides aimed at fat loss work by either mimicking or stimulating fragments of growth hormone that specifically target stored fat. This leads to increased fat oxidation, improved insulin sensitivity, and in some cases, a reduction in visceral abdominal fat that is often resistant to diet and exercise alone. For many, this means more visible definition and body recomposition while holding on to muscle. In addition, fat-loss peptides can help regulate appetite and energy levels, making it easier to sustain calorie control without as much fatigue or mental fog.

Common Peptides & Dosage (for reference only):

  • AOD-9604: 300 mcg daily, morning dosing.

  • Tesamorelin: 1 mg daily, subcutaneous.

  • 5-Amino-1MQ: Typically 50 mg orally, 1–2x daily.

Recovery peptides are highly sought after for their ability to accelerate healing of soft tissues, ligaments, and tendons. They work by increasing blood flow to injured areas, stimulating angiogenesis (new blood vessel growth), and upregulating cellular repair mechanisms. Athletes recovering from strains, sprains, or overuse injuries often find they can return to training sooner and with less residual pain. Beyond musculoskeletal healing, some recovery peptides also support gut health and reduce systemic inflammation, creating a more resilient body overall. This makes them an invaluable tool for anyone who wants to stay active and reduce downtime from injuries.

Common Peptides & Dosage (for reference only):

  • BPC-157: 250–500 mcg daily, subcutaneous near injury.

  • TB-500: 2–5 mg weekly, split into 2 doses.

  • GHK-Cu: 5–10 mg applied topically or 100–200 mcg injectable.

Sexual health peptides are used to restore confidence, desire, and performance in both men and women. They work by stimulating melanocortin receptors and reproductive hormones, which increase arousal, libido, and physical readiness. Unlike conventional pharmaceuticals, these peptides often enhance sexual function without causing reliance or significant side effects. Many users report improved intimacy, heightened sensitivity, and stronger emotional connection. Beyond libido, some of these peptides also support reproductive health, hormone balance, and energy levels, making them beneficial for overall vitality.

Common Peptides & Dosage (for reference only):

  • PT-141 (Bremelanotide): 1–2 mg, 1–2x weekly as needed.

  • Kisspeptin-10: 100–200 mcg 2–3x weekly.

Anti-aging peptides are designed to promote vitality at the cellular level, supporting processes like telomere length, immune health, and hormone balance. By stimulating natural growth hormone release and modulating key pathways, they can help improve energy, skin elasticity, sleep quality, and even resilience against illness. Many users report not just “looking younger,” but feeling sharper, sleeping deeper, and recovering faster from stress. Over time, these peptides can serve as powerful tools in maintaining a more youthful metabolic profile, supporting long-term health, and delaying common signs of aging.

Common Peptides & Dosage (for reference only):

  • Epithalon: 5–10 mg daily, short 10–20 day cycles.

  • Thymosin Alpha-1: 1.6 mg, 2–3x weekly.

  • CJC-1295 (no DAC): 100–300 mcg daily, bedtime.

Popular Peptides and Research

PeptidePrimary UseResource
BPC-157Soft-tissue support (tendon/ligament), injury recovery (emerging human data)Narrative review on safety/efficacy. (PMC)
TB-500 (Thymosin β-4)Tissue repair, inflammation modulation, recoveryReview on regenerative roles/mechanisms. (PMC)
IpamorelinGH release → recovery, body comp supportPharmacology paper (selective GH secretagogue). (PubMed)
CJC-1295Long-acting GHRH analog → higher GH/IGF-1, recoveryPlacebo-controlled PK/PD study in humans. (Oxford Academic)
SermorelinGHRH analog → GH axis support (diagnostic/therapeutic contexts)Clinical review (mechanism & use). (PMC)
MK-677 (Ibutamoren)Oral GH secretagogue → lean mass/IGF-1 (mixed outcomes by setting)RCT in older adults (body composition). (PMC)
GHRP-2 / GHRP-6GH stimulation; appetite effects (type-specific)Review of ghrelin-receptor agonists. (Wiley Online Library)
PT-141 (Bremelanotide)Sexual wellness (HSDD in premenopausal women)FDA label (Vyleesi). (FDA Access Data)
Kisspeptin-10Reproductive hormone stimulation; fertility researchHuman study on gonadotropin release. (PMC)
GLP-1 (Semaglutide)Weight loss & metabolic healthNEJM STEP-1 trial (2.4 mg weekly). (New England Journal of Medicine)
Collagen PeptidesJoint & skin support; recovery adjunct2023 review (skin/ortho outcomes). (PMC)
Thymosin α-1Immune modulation (adjunct in specific conditions)Comprehensive review. (PMC)
  • People who report faster recovery with peptide support 72% 72%
  • Adults who notice better sleep quality on peptide protocols 64% 64%
  • People who experience reduced joint discomfort (self-reported) 58% 58%
  • People who stay more consistent in training when paired with peptides 68% 68%
  • People who report improved energy and focus with peptides 66% 66%
  • People who notice enhanced muscle recovery and growth support 74% 74%
Source FindingWhat It Shows
Collagen peptides reduce joint pain & discomfort in randomized trialsPeople taking collagen peptides reported less pain/stiffness in knee osteoarthritis vs placebo. (BioMed Central)
Collagen peptides + resistance training may improve recovery / reduce muscle stressSome studies suggest collagen peptides can help mitigate muscle stress from strenuous exercise. (MDPI)
Collagen peptide supplementation (glycine-rich) improved sleep quality / restfulnessOne small trial found improvements in sleep metrics and self-reported restfulness. (PMC)
General reviews on peptide therapy in regenerative medicineEmerging field with positive signals in soft tissue repair and inflammation modulation. (PMC)

F.A.Q.

Got questions? We’ve got answers. From memberships to training programs, we’ve covered the things you want to know most—so you can spend less time guessing and more time crushing your goals.

Need something else? Send us a message within the contact form below and we will reach back out asap.

 

What are peptides?

Peptides are short chains of amino acids—the building blocks of proteins—that act as messengers in your body. They play a role in functions like healing, metabolism, hormone regulation, and tissue repair.

How can peptides help me?

Different peptides serve different purposes. Some are used to support muscle growth, fat loss, energy, sleep, recovery, or joint health. Others are studied for anti-aging and regenerative benefits. Your plan is tailored to your specific goals.

Are peptides the same as steroids?

No. Peptides are not anabolic steroids. They work by signaling your body to produce or regulate its own natural processes rather than forcing an unnatural response.

Are peptides safe?

When prescribed and monitored by a medical professional, peptides are generally considered safe. Like any therapy, they can carry risks, which is why professional oversight is essential.

How are peptides taken?

Most peptides are administered through small subcutaneous injections (similar to an insulin shot), though some come in oral capsules, nasal sprays, or topical forms depending on the type.

Will I need ongoing treatment?

Peptides are often used in cycles or protocols, such as 8–12 weeks. Some people continue with maintenance plans if long-term benefits are desired, but this depends on your goals and provider’s recommendations.

Testimonials

As a retired cardiologist, I know a thing or two about health and fitness. I have worked with many people over the years, and Greg Johnstone is, far and away, the most knowledgeable and professional personal trainer and bodybuilding coach I have ever worked with. There aren’t many people who I can honestly say have
Mark N.
Where to even begin with this, Gregory has been my coach for close to a year now and not only did I gain a coach but I gained somebody I consider a father figure in my life and one of my best friends. He took me under his wing and taught me everything he has
Keenan B.
Greg is great inspiration and amazing coach who has lots of wisdom and patience in the Fitness industry. It’s a great privilege having him as a coach and a friend. If you want to get to your fitness goals no matter what goal it is, there is no other coach that I would recommend. Day
Lewis T.
After not being in a gym for a number of years, working with Greg helped me get my confidence in the weight room back. His humility and genuine care for his clients is only eclipsed by his incredible knowledge of foods that provide fuel, safe weight training, and overall expertise in shaping the human body.
Debbie M.
Signing up for Greg Johnstone’s FitLife ADVANTAGE Pro program has truly been a life-changing experience for me. After a lifetime of struggling to stay consistent with workouts and lacking the motivation to follow through, I finally hit a tipping point—and it was all because of Greg’s approach. Since joining his program, I now look forward
Tam
Losing over 70 pounds with Greg has given me back the energy and confidence I haven’t had since high school. Now, I can keep up with my teenage daughter no matter what sport she’s playing. When you find a coach who builds that kind of trust, you listen. If you want results, I can’t recommend
Justin N.
As a woman entering the fabulous fifties I started to suffer from all the issues surrounding that life mark. Perimenopause, anxiety, weight gain, depression, insomnia……the list is lengthy and was very real for me. I was very unhappy when I looked in the mirror and just didn’t feel like myself. In the past, I exercised
Gina

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